Search results
Results from the WOW.Com Content Network
Heat gain is the heat accumulated from the sun in the system. Solar thermal heat is trapped using the greenhouse effect; the greenhouse effect in this case is the ability of a reflective surface to transmit short wave radiation and reflect long wave radiation. Heat and infrared radiation (IR) are produced when short wave radiation light hits ...
The amount of heat delivered by a solar water heating system depends primarily on the amount of heat delivered by the sun at a particular place . In the tropics insolation can be relatively high, e.g. 7 kWh/m 2 per day, versus e.g., 3.2 kWh/m 2 per day in temperate areas. Even at the same latitude average insolation can vary a great deal from ...
Harvesting that heat energy using a thermoelectric generator can increase the fuel efficiency of the car. Thermoelectric generators have been investigated to replace the alternators in cars demonstrating a 3.45% reduction in fuel consumption. [33] Projections for future improvements are up to a 10% increase in mileage for hybrid vehicles. [34]
Solar Energy Generating Systems (SEGS) is a concentrated solar power plant in California, United States.With the combined capacity from three separate locations at 354 megawatt (MW), it was for thirty years the world's largest solar thermal energy generating facility, until the commissioning of the even larger Ivanpah facility in 2014.
As a thermal energy generating power station, CSP has more in common with thermal power stations such as coal, gas, or geothermal. A CSP plant can incorporate thermal energy storage, which stores energy either in the form of sensible heat or as latent heat (for example, using molten salt), which enables these plants to continue supplying electricity whenever it is needed, day or night. [11]
Model POWER RATING ISO Base Load (hp) HEAT RATE Lower Heating Value (LHV) (Btu/hp-hr) POWER SHAFT SPEED (RPM) PRESSURE RATIO NUMBER OF COMBUSTORS Exhaust Flow (kg/sec) Exhaust Temp (°C) Saturn 20 1590 10360 22300 6.7 1 (annular) 6.5 520 Centaur 40 4700 9100 15500 10.3 1 (annular) 18.2 450 Centaur 50 6130 8485 16500 10.3 1 (annular) 18.8 515
Main page; Contents; Current events; Random article; About Wikipedia; Contact us
A magnetohydrodynamic generator directly extracts electric power from moving hot gases through a magnetic field, without the use of rotating electromagnetic machinery. MHD generators were originally developed because the output of a plasma MHD generator is a flame, well able to heat the boilers of a steam power plant. The first practical design ...